BITSAT 2014 Paper

Section: Physics
© examsiri.com
Question : 2 of 150
 
Marks: +1, -0
A train accelerating uniformly from rest attains a maximum speed of 40 ms1 in 20 s. It travels at the speed for 20 s and is brought to rest with uniform retardation in further 40 s. What is the average velocity during the period ?
Go to Question: